Key device



FIG. 1 is a perspective view of one embodiment of an key device showing the new design;

FIG. 2 is another perspective view of the embodiment from FIG. 1;

FIG. 3 is a first side elevational view of the embodiment from FIG. 1;

FIG. 4 is a second side elevational view of the embodiment from FIG. 1;

FIG. 5 is a third side elevational view of the embodiment from FIG. 1;

FIG. 6 is a fourth side elevational view of the embodiment from FIG. 1;

FIG. 7 is a top plan view of the embodiment from FIG. 1; and,

FIG. 8 is a bottom plan view of the embodiment from FIG. 1. 

CLAIM The ornamental design for a key device, as shown and described. 